This video just shows that President Barack Obama is the coolest president ever. Watch this video and see different clips of Obama listening to Eminem to pump up before delivering his speech. What makes him more cool is that he feels the song and bangs his head to the music! And the other people at the backstage are also carried away by Eminem’s music and the President’s energy and wit. No wonder why this President delivered the the most powerful and heartfelt speeches ever.